Math, asked by ashwinmundhe82, 2 months ago

The value of k for the quadratic polynomial x2 +3x+k has one zero 2.
a)10
b)-10
c)5
d)-5

Answers

Answered by shashishettyshashi30

1

Answer:

b.-10.

Step-by-step explanation:

2*2+3*3+k=0

k=-10

Answered by Sameersingha85

1

Answer:5

Step-by-step explanation:

x2+ 3x+k = 0

→ 5x=k

→ 5 = k or x

Previous Question

Next Question

Similar questions

Geography, 1 month ago

Short note on substance based energy resource...

Science, 1 month ago

what difference between sexual and aaexual reproduction? don't copy or paste plz...

Hindi, 1 month ago

प्रसाद की कहानियों की बिशेताए लिखिए?

English, 2 months ago

joint family is the most appropriate way of life debate writing ...

Math, 2 months ago

the amount of money in an account may increase due to rising stock prices and decrease due to falling stock prices. mason is studying the change in the amount of money in two accounts, a and b, over time. the amount f(x), in dollars, in account a after x years is represented by the function below: f(x) = 10,125(1.83)x part a: is the amount of money in account a increasing or decreasing and...

Science, 8 months ago

List some properties of materials on the basis of which they are grouped. Explain any two of these properties.

Environmental Sciences, 8 months ago

Give two examples of blowing...

Business Studies, 8 months ago

Membership by birth is the Main feature of ?